Home / 40,516,514.14-55,912,790.22-22,181,799.64

Finding the Fourth Proportional to 40,516,514.14, 55,912,790.22 and 22,181,799.64

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Solution

The fourth proportional to 40,516,514.14, 55,912,790.22 and 22,181,799.64 is: 30,610,883.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,516,514.14 : 55,912,790.22 = 22,181,799.64 : x
  2. Step 2: Convert to fraction form
    40,516,514.14/55,912,790.22 = 22,181,799.64/x
  3. Step 3: Cross multiply
    40,516,514.14x = 55,912,790.22 × 22,181,799.64
  4. Step 4: Simplify right side
    40,516,514.14x = 1,240,246,309,973,391.50
  5. Step 5: Solve for x
    x = 1,240,246,309,973,391.50/40,516,514.14
  6. Step 6: Final answer
    x = 30,610,883.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.